350 



FIG S 



TEMPERATURE CURVE. 





S 



Z 





*? 





6 6 10 



m 



14 



75 



















no 





, 



--- - 



~— \ % 











ts 



















bO 













\ \ 



\\ 

 \\ 







SS 













\ 



XN 







SO 













N^^ 



^***-.« 





45 



















READIN6 JULY, Z8. 

 READING AUG.&C 



P£A£> DEGREES FROM TOP TO BOTTOM. 



READ /METERS FROM LEFT TO RIGHT. 



